*{
    margin: 0;
    padding: 0;
}
#nav {
    position: absolute;
    width: 100%;
    height: 101px;
}
#head{
    width: 1518px;
}

#head-img {
    width: 100px;
    height: 65px;
    float: left;
    background-color: rgb(225 225 225);
    margin-top: 35px;
}

/* 上边 */
.right{
    width: 100%;
    height: 35px;
    line-height: 35px;
    background-color: white;
}
/*登录 注册按钮 购物车 订单*/
.grid {
    width: 60px;
    color: black;
    font-size: 13px;
    float: right;
    text-align: center;
    z-index: 2;
}

#download:hover{
    color: gray;
}
.button1{
    margin-top: 8px;
    margin-right: 8px;
    box-shadow: 0px 10px 14px -7px #373f40;
	background:linear-gradient(to bottom, #486570 5%, #000000 100%);
	background-color:#486570;
	border-radius:8px;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	text-decoration:none;
	text-shadow:0px 1px 0px #3d768a;
}

.button1:hover {
	background:linear-gradient(to bottom, #000000 5%, #486570 100%);
	background-color:#000000;
}
.button1:active {
	position:relative;
	top:1px;
}

       
#theName{
    text-align: right;
    /* margin-left: 10px; */
    width: 30px;
}
#mz{
    text-align: left;
}

/* 下边 */
#nav-ul{
    position: relative;
    width: 227.7px;
    height: 65px;
    margin: 0 auto;
}
#nav #nav-ul li {
    width: 75.9px;
    height: 40px;
    float: left;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    bottom: 0;
    padding-top: 25px;
}

.nav-grid{
    height: 38px;
}

.nav-grid:hover{
    border-bottom: 2px solid black;
}

.float1:hover .nav-grid{
    border-bottom: 2px solid black;
}


/*导航条 hover窗口*/
.float1 {
    width: 100%;
    height: 300px;
    background-color: rgb(225 225 225);
    position: absolute;
}
.float1-strip {
    width: 30%;
    float: left;
    margin-top: 30px;
    text-align: center;
    font-size: 15px;
}
.float1-top {
    font-size: 20px;
    color: #2a2a2a;
}
.float1-top-grid {
    margin-top: 10px;
}
.float1-top-grid a {
    color: #666666;
}